3.6　Inspection and Acceptance of Base Plates

Ⅰ　Main Control Items

3.6.1　When using the base grout method to set the base plate，the 48-hour strength of concrete of base grout should reach the design strength of foundation concrete.

Number of examination:Carry out the examination batch by batch.

Method of Inspection:Examine the strength test report of base grout test block.

Ⅱ　General Items

3.6.2　The setting of base plate of equipment should meet the specifications of national standard in effect:GB 50231"General code for construction and acceptance of mechanical equipment installation engineering"，and still should meet the requirements of design.

Number of Examination:Make spot checks of 20%.

Method of Inspection:Carry out the examination by observation，and use the ruler to measure，and use the feeler gauge to examine，and use the hammer to lightly knock the base plate.

3.6.3　The permissible variation of base plate of base grout should meet the specifications of Table 3.6.3:

Table 3.6.3　Permissible variation of base plate of base grout

Number of Examination:All the items are examined.

Method of inspection:It is necessary to meet the relevant specifications of Table 3.6.3.